I remember the otaku crowd loving this at the time. While it’s another erogame watered down for TV, I think it avoids an accusation of being homeopathic porn because it’s not under any pretence that it’s anything other than about ogling cartoon girls, whereas something like Comic Party clearly thought that its story was the main attraction.
You only have to look at that opening sequence to see what’s at the forefront of the creators’ minds and wikipedia tells me they eventually put out an unaired TV episode that contained actual sexual content, rather than Carry On film level smut. Which may make it the most honest of the torrent of erogame adaptations we’re about to get to…